@article{10_2140_agt_2020_20_439,
     author = {Stanley, Don and Strom, Jeff},
     title = {Lusternik{\textendash}Schnirelmann category of products with half-smashes},
     journal = {Algebraic and Geometric Topology},
     pages = {439--450},
     year = {2020},
     volume = {20},
     number = {1},
     doi = {10.2140/agt.2020.20.439},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2020.20.439/}
}